Achaemenid conquest of India

History glossary

Also called: Persian invasion, Achaemenid conquest of the Indus, Persian conquest of north-west India · Topic: Janapadas, Mahajanapadas and the Second Urbanisation · NCERT: Class 6, Ch 5 "India, That Is Bharat"

Meaning

The Achaemenid conquest of India was the Persian Empire's takeover of the north-west of the subcontinent in the late 6th century BCE. Under Darius I (ruled 522–486 BCE), Gandhara and the lands along the Indus came under Persian rule. The Indus lands became a Persian province called Hidu or Hindush.

  • Why it matters: this was the first time a large part of India was ruled by a foreign empire. Persian inscriptions that name "Hidu" are among the earliest foreign written records of the region. Persian rule also brought the Aramaic script to the north-west, and the Kharosthi script developed from it.

Explanation

Background and causes

  • Persia was expanding. The Achaemenid dynasty of Iran built a huge empire in the 6th century BCE.
  • Cyrus II (Cyrus the Great), the founder, probably pushed east as far as the borders of Gandhara. Historians are not sure about this.

  • Darius I completed the conquest of the north-west.

  • The north-west was divided. In the age of the mahajanapadas (the 16 large states of c. 600 BCE), power was moving east to the Ganga plains, where Magadha was growing.

  • Gandhara (around Taxila and Peshawar) and Kamboja lay on the far north-western edge.

  • No large kingdom united the Indus region, so small states there could not resist a big empire.

  • The region was rich. It had fertile river land, gold and trade routes into Central Asia.

The sequence of events

  • c. 520–519 BCE: Darius I's Behistun inscription lists Gandara (Gandhara) among the lands he rules.
  • c. 518 BCE (approximate): Darius I conquers the Indus region. Later royal inscriptions add Hidu/Hindush to the list of his lands.
  • Exploring the Indus: according to the Greek historian Herodotus, Darius sent Scylax of Caryanda to sail down the Indus to the sea.
  • Under Xerxes I (ruled 486–465 BCE): Herodotus says Indian soldiers, wearing cotton clothes and carrying cane bows, marched in the Persian army that invaded Greece.
  • c. 330 BCE: Alexander of Macedon defeated Darius III and ended the Achaemenid Empire. Persian control of the Indus seems to have weakened before Alexander reached India (c. 327–326 BCE).

How Persian rule worked

  • Satrapy system: the empire was divided into satrapies (provinces, each run by a governor called a satrap who collected tribute for the king).
  • Tribute: Herodotus says India was the 20th satrapy. He also says it paid 360 talents of gold dust each year, more than any other province.
  • These figures come from one Greek writer, so treat them with care.

  • They still show that Persia saw the region as very rich.

  • Official language: the empire wrote its official business in Aramaic, and its clerks brought Aramaic to the north-west.

Results

  • Kharosthi script: Kharosthi developed from Aramaic. It is written right to left.
  • Centuries later, Ashoka's rock edicts at Shahbazgarhi and Mansehra (in today's Pakistan) were written in Kharosthi.

  • Ashoka also had some north-western inscriptions written in Aramaic, at Taxila and Kandahar.

  • The name "India": Old Persian changed the Sanskrit sound "s" into "h", so Sindhu (the Indus river) became Hindu/Hidu.

  • The Greeks dropped the "h" and said Indos, which became "India".

  • Trade and contact: the north-west was tied to West Asian trade routes, and Taxila grew as a meeting point of cultures.

  • Art (a debated question): some historians see Persian influence in the polished Mauryan pillars and the bell-shaped capitals on top of them. Others say the pillars are an Indian creation. This is still an open debate.
  • A model for Alexander: Alexander came to the Indus as the conqueror of Persia, so he claimed Persia's old eastern provinces.

Time, place and evidence

  • Period: late 6th century BCE to c. 330 BCE. This is the age of the mahajanapadas and the rise of Magadha.
  • Dynasty and rulers: the Achaemenid dynasty of Persia.
  • Cyrus II (founder; his campaign in the east is uncertain)
  • Darius I (conqueror of the Indus region)
  • Xerxes I (used Indian soldiers)

  • Darius III (the last ruler, defeated by Alexander)

  • Region: Gandhara (Peshawar valley and Taxila) and the Indus valley, which is mostly in today's Pakistan.

  • How we know:
  • The Behistun inscription of Darius I, in Iran. It names Gandara.
  • Later inscriptions of Darius I at Persepolis and his tomb at Naqsh-i-Rustam. They name Hidu/Hindush, and the tomb carvings show Indian figures holding up the king's throne.
  • Herodotus, the Greek historian of the 5th century BCE. He gives the 20th satrapy, the gold-dust tribute and the Indian soldiers.
  • Script evidence: the spread of Aramaic, and the later Kharosthi inscriptions of Ashoka in the north-west.

Don't confuse with

  • Alexander's invasion (c. 327–326 BCE): Persia ruled the north-west for nearly two centuries as a province that paid tribute. Alexander's campaign was a short military raid of about two years, and his rule did not last.
  • Kharosthi vs Brahmi: Kharosthi comes from Aramaic, is written right to left, and was used in the north-west. Brahmi is written left to right and was used in most of Ashoka's inscriptions across India.
  • Achaemenids vs Sasanians: both were Persian dynasties. The Achaemenids ruled in the 6th–4th centuries BCE. The Sasanians came much later, in the 3rd–7th centuries CE.
  • Gandhara mahajanapada vs Gandhara art: Gandhara was the north-western state that Darius conquered. Gandhara art is a later Buddhist sculpture style with Greek influence, linked mainly to the Kushana age.

Prelims Hooks

  • Darius I (Achaemenid dynasty) brought Gandhara and the Indus region under Persian rule, c. late 6th century BCE.
  • The Behistun inscription of Darius I names Gandara. Later inscriptions name Hidu/Hindush, from Sanskrit Sindhu.
  • Herodotus: India was the 20th satrapy and paid 360 talents of gold dust, the largest tribute of any province.
  • Kharosthi comes from Aramaic and is written right to left. Ashoka's Shahbazgarhi and Mansehra edicts use it.
  • Correct order: Achaemenid conquest of the Indus (c. 518 BCE) → Alexander's invasion (c. 327–326 BCE) → rise of the Mauryas.
  • Trap: "Alexander was the first foreign ruler to control part of India." This is wrong. The Achaemenids ruled the north-west about two centuries earlier.

Mains Points

  • The north-west followed a different path from the Ganga plains. While Magadha was absorbing its neighbours in the east, Gandhara and the Indus region were drawn into a West Asian empire.
  • This split helps explain why the north-west was a frontier of mixed cultures. Aramaic, Kharosthi and Taxila's role as a meeting point all came from it.

  • It also explains why the region fell easily, first to Alexander and later to other invaders from the north-west.

  • The conquest left lasting cultural effects.

  • Persian rule spread a new script (Aramaic, which led to Kharosthi).
  • It shaped the outside world's name for the land (Sindhu → Hindu → Indos → India).
  • It tied the north-west into wider trade networks with Central Asia and West Asia.

  • Persian influence on Mauryan art and inscriptions is still debated. A good answer gives both sides, Persian borrowing and Indian originality.

  • The sources come mostly from foreigners. We know this conquest mainly from Persian royal inscriptions and Greek writers like Herodotus, not from Indian texts.

  • These are outsiders' records. They may exaggerate, as with the tribute figures.
  • A good answer notes this limit and treats the exact dates and numbers as approximate.

Related concepts

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Sources

  1. 1Class 6, Ch 5 "India, That Is Bharat" (primary)